| Mar 5, 2019 AForm 4 → | Mar 7, 3:10 pm EST | HANOVER INSURANCE GROUP, INC.THG | 524 | — | — | 4,288 | — | plan? |
| Feb 28, 2019 SForm 4 → | Mar 1, 11:03 am EST | HANOVER INSURANCE GROUP, INC.THG | 639 | $118.49 | $75,715 | 3,764 | −14.5% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 27, 3:20 pm EST | HANOVER INSURANCE GROUP, INC.THG | 790 | $118.85 | $93,892 | 4,713 | −14.4% | plan? |
| Feb 25, 2019 FMForm 4 → | Feb 27, 3:20 pm EST | HANOVER INSURANCE GROUP, INC.THG | 1,100 | $90.23 | $99,257 | 4,403 | — | plan? |
| Jan 25, 2019 AForm 4 → | Jan 28, 11:08 am EST | HANOVER INSURANCE GROUP, INC.THG | 37 | — | — | 4,713 | — | plan? |
| Dec 28, 2018 AForm 4 → | Jan 2, 2019, 1:48 pm EST | HANOVER INSURANCE GROUP, INC.THG | 5 | — | — | 4,601 | — | plan? |
| Sep 28, 2018 AForm 4 → | Oct 2, 10:46 am EDT | HANOVER INSURANCE GROUP, INC.THG | 4 | — | — | 4,597 | — | plan? |
| Jun 29, 2018 AForm 4 → | Jul 2, 10:38 am EDT | HANOVER INSURANCE GROUP, INC.THG | 4 | — | — | 4,593 | — | plan? |
| Mar 29, 2018 AForm 4 → | Apr 2, 10:18 am EDT | HANOVER INSURANCE GROUP, INC.THG | 4 | — | — | 4,589 | — | plan? |
| Feb 27, 2018 SForm 4 → | Mar 1, 3:37 pm EST | HANOVER INSURANCE GROUP, INC.THG | 1,547 | $110.60 | $171,103 | 4,585 | −25.2% | plan? |
| Feb 27, 2018 AFMForm 4 → | Mar 1, 3:37 pm EST | HANOVER INSURANCE GROUP, INC.THG | 1,988 | $82.22 | $93,565 | 5,332 | — | plan? |
| Feb 23, 2018 SForm 4 → | Feb 27, 10:53 am EST | HANOVER INSURANCE GROUP, INC.THG | 1,513 | $108.46 | $164,100 | 4,820 | −23.9% | plan? |
| Feb 23, 2018 MForm 4 → | Feb 27, 10:53 am EST | HANOVER INSURANCE GROUP, INC.THG | 1,513 | $82.74 | $125,186 | 6,333 | — | plan? |
| Feb 27, 2017 SForm 4 → | Feb 28, 4:52 pm EST | HANOVER INSURANCE GROUP, INC.THG | 3,226 | $90.33 | $291,393 | 4,820 | −40.1% | plan? |
| Feb 24, 2017 AMForm 4 → | Feb 28, 4:52 pm EST | HANOVER INSURANCE GROUP, INC.THG | 3,225 | $66.16 | $158,776 | 6,420 | — | plan? |
| Feb 21, 2017 FForm 4 → | Feb 22, 5:57 pm EST | HANOVER INSURANCE GROUP, INC.THG | 474 | $90.65 | $42,968 | 4,821 | — | plan? |
| Feb 26, 2016 SForm 4 → | Mar 1, 1:20 pm EST | HANOVER INSURANCE GROUP, INC.THG | 2,018 | $84.01 | $169,530 | 5,295 | −27.6% | plan? |
| Feb 26, 2016 FMForm 4 → | Mar 1, 1:20 pm EST | HANOVER INSURANCE GROUP, INC.THG | 1,316 | $62.84 | $82,701 | 6,646 | — | plan? |
| Feb 23, 2016 AForm 4 → | Feb 25, 11:16 am EST | HANOVER INSURANCE GROUP, INC.THG | 910 | — | — | 7,295 | — | plan? |
| Feb 19, 2016 SForm 4 → | Feb 23, 1:02 pm EST | HANOVER INSURANCE GROUP, INC.THG | 800 | $83.51 | $66,810 | 6,385 | −11.1% | plan? |
| Feb 19, 2016 MForm 4 → | Feb 23, 1:02 pm EST | HANOVER INSURANCE GROUP, INC.THG | 800 | $57.99 | $46,392 | 7,185 | — | plan? |
| Jan 22, 2016 SForm 4 → | Jan 25, 9:39 am EST | HANOVER INSURANCE GROUP, INC.THG | 653 | $78.18 | $51,052 | 6,385 | −9.28% | plan? |
| Jan 20, 2016 SForm 4 → | Jan 22, 10:06 am EST | HANOVER INSURANCE GROUP, INC.THG | 1,500 | $77.17 | $115,755 | 7,038 | −17.6% | plan? |
| Jan 20, 2016 FMForm 4 → | Jan 22, 10:06 am EST | HANOVER INSURANCE GROUP, INC.THG | 1,847 | $44.34 | $81,899 | 8,538 | — | plan? |